The Coriolis Group, a leader in certification training and technology book publishing has declared bankruptcy. So Coriolis Group is having a bankruptcy sale with 75% off their techical books. Coriolis Group publisheds best-selling Exam Cram and Exam Prep series, Black Books etc. To take advantage of this sale, purchases must be made online at http://www.ExamCram.com or http://www.Coriolis.com.